258354159

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{261757}}^1$

素因数の和:261814

約数の個数: 16

約数和(自身を含む): 402060288

約数和(自身を除く): 143706129

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 261757, 785271, 1832299, 5496897, 12302579, 36907737, 86118053, 258354159]

約数ペア:

[(1, 258354159), (3, 86118053), (7, 36907737), (21, 12302579), (47, 5496897), (141, 1832299), (329, 785271), (987, 261757)]